Note Exchange

#include<stdio.h>
int main()
{
    int amount,n500,n200,n100,n50,n20,n10,n5,n1;
    n500=n200=n100=n50=n20=n10=n5=n1=0;
    
    printf("Enter your amount : ");
    scanf("%d",&amount);
    
    if(amount>=500)
    {
        n500 = amount/500;
        amount -= n500*500;
    }
    else if(amount>=200)
    {
        n200 = amount/200;
        amount -= n200*200;
    }
    else if(amount>=100)
    {
        n100 = amount/100;
        amount -= n100*100;
    }
    else if(amount>=50)
    {
        n50 = amount/500;
        amount -= n50*50;
    }
    else if(amount>=20)
    {
        n20 = amount/20;
        amount -= n20*20;
    }
    else if(amount>=10)
    {
        n10 = amount/10;
        amount -= n10*10;
    }
    else if(amount>=5)
    {
        n5 = amount/5;
        amount -= n5*5;
    }
    else
    {
        n1 = amount/1;
        amount -= n1*1;
    }
    
    printf("Total notes = \n");
    printf("500 :- %d \n",n500);
    printf("200 :- %d \n",n200);
    printf("100 :- %d \n",n100);
    printf("50 :- %d \n",n50);
    printf("20 :- %d \n",n20);
    printf("10 :- %d \n",n10);
    printf("5 :- %d \n",n5);
    printf("1 :- %d \n",n1);
}